From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Fri, 27 May 2022 13:19:17 +0000 (+0200)
Subject: Require a `controller` for non-`wcf` links in ACP
X-Git-Tag: 6.0.0_Alpha_1~1247^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=390f92b145839794286e030ff63f85ee7031cf2a;p=GitHub%2FWoltLab%2FWCF.git

Require a `controller` for non-`wcf` links in ACP
---

diff --git a/wcfsetup/install/files/lib/system/request/LinkHandler.class.php b/wcfsetup/install/files/lib/system/request/LinkHandler.class.php
index 6b78b7e0c8..0cf5376744 100644
--- a/wcfsetup/install/files/lib/system/request/LinkHandler.class.php
+++ b/wcfsetup/install/files/lib/system/request/LinkHandler.class.php
@@ -170,6 +170,9 @@ class LinkHandler extends SingletonFactory
         if ($controller === null) {
             if ($isACP) {
                 $controller = 'Index';
+                if ($abbreviation !== 'wcf') {
+                    throw new \InvalidArgumentException("A 'controller' must be specified for non-'wcf' links in ACP.");
+                }
             } else {
                 if (!empty($parameters['application']) && $abbreviation !== 'wcf') {
                     $application = ApplicationHandler::getInstance()->getApplication($abbreviation);